Home / 19,731,707.64-29,590,816.32-10,012,572

Finding the Fourth Proportional to 19,731,707.64, 29,590,816.32 and 10,012,572

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Solution

The fourth proportional to 19,731,707.64, 29,590,816.32 and 10,012,572 is: 15,015,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,731,707.64 : 29,590,816.32 = 10,012,572 : x
  2. Step 2: Convert to fraction form
    19,731,707.64/29,590,816.32 = 10,012,572/x
  3. Step 3: Cross multiply
    19,731,707.64x = 29,590,816.32 × 10,012,572
  4. Step 4: Simplify right side
    19,731,707.64x = 296,280,178,942,775.06
  5. Step 5: Solve for x
    x = 296,280,178,942,775.06/19,731,707.64
  6. Step 6: Final answer
    x = 15,015,435.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.